ROYAL CANIN · REVIEW
Royal Canin Renal with Fish
Royal Canin Renal with Fish scores 2.4/5 for ingredient quality — a wet food cat food with 6.6% protein targeting adult cats.
Below Average
MiauMiau AI score · 2.4/5
AI ANALYSIS
What MiauMiau's AI actually sees
This food relies heavily on by-products as its primary protein sources, which are less ideal for an obligate carnivore. The protein content at 33.0% DMB is marginal, and the estimated carbohydrate level of 26.5% DMB is high due to ingredients like wheat flour and maize flour.
According to MiauMiau's analysis of over 2,700+ wet food products, Royal Canin Renal With Fish Thin Slices In Gravy scores below the wet food average.
Analyzed by MiauMiau's Nutritional AI · April 2026
This analysis is generated from ingredient and compositional data. It is not veterinary advice. Always consult your veterinarian for health decisions.
Score breakdown
HOW IT COMPARES
Royal Canin Renal with Fish vs. the category
Compared to the average wet food across 2,700+ products in our database.
Category avg: 3.1/5
Scores 0.7 points below the average wet food
OUR ASSESSMENT
What we like vs. what to watch
What we like
- Clean formula with no controversial additives
- Grain-free formula
- Nutritionally complete — suitable as a sole diet
What to watch
- Ingredient quality is below average
- Protein content falls short of optimal levels
- Contains notable filler ingredients
- Uses vague 'derivatives' instead of named ingredients
WHO IT'S FOR
Is this right for your cat?
Best for
INGREDIENTS
What's actually in the bag
Top ingredients
- 01Poultry by-products
- 02pork by-products
- 03beef by-products (4%)
- 04wheat flour
- 05sunflower oil refined
Ingredients are listed by weight. The first ingredients make up the majority of the formula.
Concerns
- Uses unnamed animal derivatives instead of specific protein sources
NUTRITION
The numbers
Guaranteed analysis
Dry matter basis
Dry matter basis removes water content for accurate comparison between wet and dry foods.
FULL LABEL
Every ingredient
Poultry by-products, pork by-products, beef by-products (4%), wheat flour, sunflower oil refined, pork blood products, maize flour, corn starch mixture, fish oil, powder cellulose, minerals, fructo-oligo-saccharides, marigold meal, yeasts and part thereof. Protein sources: poultry by-products (20%), pork by-products (7.4%), beef by-products (4%).
FAQ
Questions worth answering
Is Royal Canin Renal with Fish good for cats?
According to MiauMiau's AI analysis, Royal Canin Renal with Fish is a below-average wet food with a quality score of 2.4 out of 5. This food relies heavily on by-products as its primary protein sources, which are less ideal for an obligate carnivore. The protein content at 33.0% DMB is marginal, and the estimated carbohydrate level of 26.5% DMB is high due to ingredients like wheat flour and maize flour.
What is the protein content of Royal Canin Renal with Fish?
Royal Canin Renal with Fish contains 6.6% protein as listed on the label. On a dry matter basis, that's 33% protein. Dry matter basis is the fairest way to compare protein between wet and dry foods because it removes water content from the equation.
Is Royal Canin Renal with Fish grain-free?
Yes, Royal Canin Renal with Fish is grain-free. It does not contain wheat, corn, rice, or other grain ingredients. This can be beneficial for cats with grain sensitivities, though most healthy cats tolerate grains without issues.
How does Royal Canin Renal with Fish compare to other wet food?
According to MiauMiau's database of over 2,700+ cat food products, Royal Canin Renal with Fish scores 0.7 points below the average wet food quality score of 3.1. MiauMiau's AI evaluates ingredient quality, protein adequacy, filler content, and additive safety to generate each score.
Is Royal Canin Renal with Fish suitable for kittens or senior cats?
Royal Canin Renal with Fish is formulated for adult cats. If you have a kitten or a senior cat, look for formulas specifically designed for their life stage.
What are the main ingredients in Royal Canin Renal with Fish?
The top 5 ingredients in Royal Canin Renal with Fish are: Poultry by-products, pork by-products, beef by-products (4%), wheat flour, sunflower oil refined. The primary ingredient is Poultry by-products. The remaining top ingredients are pork by-products, beef by-products (4%), wheat flour, sunflower oil refined. Ingredient order indicates proportion by weight, so the first ingredients make up the bulk of the formula.
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